chromium/third_party/blink/web_tests/external/wpt/editing/other/cloning-attributes-at-splitting-element.tentative.html

<!doctype html>
<meta chareset="utf-8">
<meta name="timeout" content="long">
<title>Cloning attributes at splitting an element in contenteditable</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="../include/editor-test-utils.js"></script>
<div contenteditable></div>
<script>
"use strict";

document.execCommand("defaultParagraphSeparator", false, "div");
const utils =
  new EditorTestUtils(document.querySelector("div[contenteditable]"));

// DO NOT USE multi-line comment in this file, then, you can comment out
// unnecessary tests when you need to attach the browser with a debugger.

// When an element is being split, all attributes except id attribute should be
// cloned to the new element.
promise_test(async t => {
  utils.setupEditingHost(`<div id="splittee">abc[]def</div>`);
  const splittee = document.getElementById("splittee");
  await utils.sendEnterKey();
  test(() => {
    assert_equals(
      document.getElementById("splittee"),
      splittee,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=splittee]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (${t.name})`
    );
  });
}, "Splitting <div id=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<div class="splittee">abc[]def</div>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("div");
  const rightNode = utils.editingHost.querySelector("div + div");
  test(() => {
    assert_equals(
      leftNode.getAttribute("class"),
      "splittee",
      `The left element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("class"),
      "splittee",
      `The right element should keep having the class attribute (${t.name})`
    );
  });
}, "Splitting <div class=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<div data-foo="1" data-bar="2">abc[]def</div>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("div");
  const rightNode = utils.editingHost.querySelector("div + div");
  test(() => {
    assert_equals(
      leftNode.getAttribute("data-foo"),
      "1",
      `The left element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      leftNode.getAttribute("data-bar"),
      "2",
      `The left element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("data-foo"),
      "1",
      `The right element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      rightNode.getAttribute("data-bar"),
      "2",
      `The right element should keep having the data-bar attribute (${t.name})`
    );
  });
}, "Splitting <div data-foo=\"1\" data-bar=\"2\">");

// Same tests for list items since browsers may use different path to handle
// splitting a list item.
promise_test(async t => {
  utils.setupEditingHost(`<ul><li id="splittee">abc[]def</li></ul>`);
  const splittee = document.getElementById("splittee");
  await utils.sendEnterKey();
  test(() => {
    assert_equals(
      document.getElementById("splittee"),
      splittee,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=splittee]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (${t.name})`
    );
  });
}, "Splitting <li id=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<ul><li class="splittee">abc[]def</li></ul>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("li");
  const rightNode = utils.editingHost.querySelector("li + li");
  test(() => {
    assert_equals(
      leftNode.getAttribute("class"),
      "splittee",
      `The left element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("class"),
      "splittee",
      `The right element should keep having the class attribute (${t.name})`
    );
  });
}, "Splitting <li class=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<ul><li data-foo="1" data-bar="2">abc[]def</li></ul>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("li");
  const rightNode = utils.editingHost.querySelector("li + li");
  test(() => {
    assert_equals(
      leftNode.getAttribute("data-foo"),
      "1",
      `The left element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      leftNode.getAttribute("data-bar"),
      "2",
      `The left element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("data-foo"),
      "1",
      `The right element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      rightNode.getAttribute("data-bar"),
      "2",
      `The right element should keep having the data-bar attribute (${t.name})`
    );
  });
}, "Splitting <li data-foo=\"1\" data-bar=\"2\">");

// Same tests for heading since browsers may use different path to handle
// splitting a heading element.
promise_test(async t => {
  utils.setupEditingHost(`<h3 id="p">abc[]def</h3>`);
  const splittee = document.getElementById("splittee");
  await utils.sendEnterKey();
  test(() => {
    assert_equals(
      document.getElementById("splittee"),
      splittee,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=p]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (${t.name})`
    );
  });
}, "Splitting <h3 id=\"p\">");

promise_test(async t => {
  utils.setupEditingHost(`<h3 class="splittee">abc[]def</h3>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("h3");
  const rightNode = leftNode.nextSibling;
  test(() => {
    assert_equals(
      leftNode.getAttribute("class"),
      "splittee",
      `The left element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("class"),
      "splittee",
      `The right element should keep having the class attribute (${t.name})`
    );
  });
}, "Splitting <h3 class=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<h3 data-foo="1" data-bar="2">abc[]def</h3>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("h3");
  const rightNode = leftNode.nextSibling;
  test(() => {
    assert_equals(
      leftNode.getAttribute("data-foo"),
      "1",
      `The left element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      leftNode.getAttribute("data-bar"),
      "2",
      `The left element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("data-foo"),
      "1",
      `The right element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      rightNode.getAttribute("data-bar"),
      "2",
      `The right element should keep having the data-bar attribute (${t.name})`
    );
  });
}, "Splitting <h3 data-foo=\"1\" data-bar=\"2\">");

// Same tests for <dt> since browsers may use different path to handle
// splitting a <dt>.
promise_test(async t => {
  utils.setupEditingHost(`<dl><dt id="splittee">abc[]def</dt></dl>`);
  const splittee = document.getElementById("splittee");
  await utils.sendEnterKey();
  test(() => {
    assert_equals(
      document.getElementById("splittee"),
      splittee,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=splittee]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (${t.name})`
    );
  });
}, "Splitting <dt id=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<dl><dt class="splittee">abc[]def</dt></dl>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("dt");
  const rightNode = leftNode.nextSibling;
  test(() => {
    assert_equals(
      leftNode.getAttribute("class"),
      "splittee",
      `The left element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("class"),
      "splittee",
      `The right element should keep having the class attribute (${t.name})`
    );
  });
}, "Splitting <dt class=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<dl><dt data-foo="1" data-bar="2">abc[]def</dt></dl>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("dt");
  const rightNode = leftNode.nextSibling;
  test(() => {
    assert_equals(
      leftNode.getAttribute("data-foo"),
      "1",
      `The left element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      leftNode.getAttribute("data-bar"),
      "2",
      `The left element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("data-foo"),
      "1",
      `The right element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      rightNode.getAttribute("data-bar"),
      "2",
      `The right element should keep having the data-bar attribute (${t.name})`
    );
  });
}, "Splitting <dt data-foo=\"1\" data-bar=\"2\">");

// Same tests for <dd> since browsers may use different path to handle
// splitting a <dd>.
promise_test(async t => {
  utils.setupEditingHost(`<dl><dd id="splittee">abc[]def</dd></dl>`);
  const splittee = document.getElementById("splittee");
  await utils.sendEnterKey();
  test(() => {
    assert_equals(
      document.getElementById("splittee"),
      splittee,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=splittee]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (${t.name})`
    );
  });
}, "Splitting <dd id=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<dl><dd class="splittee">abc[]def</dd></dl>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("dd");
  const rightNode = leftNode.nextSibling;
  test(() => {
    assert_equals(
      leftNode.getAttribute("class"),
      "splittee",
      `The left element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("class"),
      "splittee",
      `The right element should keep having the class attribute (${t.name})`
    );
  });
}, "Splitting <dd class=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<dl><dd data-foo="1" data-bar="2">abc[]def</dd></dl>`);
  await utils.sendEnterKey();
  const leftNode = utils.editingHost.querySelector("dd");
  const rightNode = leftNode.nextSibling;
  test(() => {
    assert_equals(
      leftNode.getAttribute("data-foo"),
      "1",
      `The left element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      leftNode.getAttribute("data-bar"),
      "2",
      `The left element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("data-foo"),
      "1",
      `The right element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      rightNode.getAttribute("data-bar"),
      "2",
      `The right element should keep having the data-bar attribute (${t.name})`
    );
  });
}, "Splitting <dd data-foo=\"1\" data-bar=\"2\">");

// Same tests for inline elements.
promise_test(async t => {
  utils.setupEditingHost(`<div id="splittee-parent"><span id="splittee">abc[]def</span></div>`);
  const splittee = document.getElementById("splittee");
  const splitteeParent = document.getElementById("splittee-parent");
  await utils.sendEnterKey();
  test(() => {
    assert_equals(
      document.getElementById("splittee"),
      splittee,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.getElementById("splittee-parent"),
      splitteeParent,
      `The element instance returned by Document.getElementById shouldn't be changed after splitting the element (splittee-parent) (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=splittee]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      document.querySelectorAll("[id=splittee-parent]").length,
      1,
      `The new element created by splitting an element shouldn't have same id attribute value (splittee-parent) (${t.name})`
    );
  });
}, "Splitting <div id=\"splittee-parent\"> and <span id=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<div class="splittee-parent"><span class="splittee">abc[]def</span></div>`);
  await utils.sendEnterKey();
  const leftParent = utils.editingHost.querySelector("div");
  const leftNode = leftParent.querySelector("span");
  const rightParent = utils.editingHost.querySelector("div + div");
  const rightNode = rightParent.querySelector("span");
  test(() => {
    assert_equals(
      leftNode.getAttribute("class"),
      "splittee",
      `The left element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      leftParent.getAttribute("class"),
      "splittee-parent",
      `The left element should keep having the class attribute (splittee-parent) (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("class"),
      "splittee",
      `The right element should keep having the class attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightParent.getAttribute("class"),
      "splittee-parent",
      `The right element should keep having the class attribute (splittee-parent) (${t.name})`
    );
  });
}, "Splitting <div class=\"splittee-parent\"> and <span class=\"splittee\">");

promise_test(async t => {
  utils.setupEditingHost(`<div data-foo="1" data-bar="2"><span data-foo="3" data-bar="4">abc[]def</span></div>`);
  await utils.sendEnterKey();
  const leftParent = utils.editingHost.querySelector("div");
  const leftNode = leftParent.querySelector("span");
  const rightParent = utils.editingHost.querySelector("div + div");
  const rightNode = rightParent.querySelector("span");
  test(() => {
    assert_equals(
      leftNode.getAttribute("data-foo"),
      "3",
      `The left element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      leftNode.getAttribute("data-bar"),
      "4",
      `The left element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      leftParent.getAttribute("data-foo"),
      "1",
      `The left element should keep having the data-foo attribute (splittee-parent) (${t.name})`
    );
    assert_equals(
      leftParent.getAttribute("data-bar"),
      "2",
      `The left element should keep having the data-bar attribute (splittee-parent) (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightNode.getAttribute("data-foo"),
      "3",
      `The right element should keep having the data-foo attribute (${t.name})`
    );
    assert_equals(
      rightNode.getAttribute("data-bar"),
      "4",
      `The right element should keep having the data-bar attribute (${t.name})`
    );
  });
  test(() => {
    assert_equals(
      rightParent.getAttribute("data-foo"),
      "1",
      `The right element should keep having the data-foo attribute (splittee-parent) (${t.name})`
    );
    assert_equals(
      rightParent.getAttribute("data-bar"),
      "2",
      `The right element should keep having the data-bar attribute (splittee-parent) (${t.name})`
    );
  });
}, "Splitting <div data-foo=\"1\" data-bar=\"2\"> and <span data-foo=\"3\" data-bar=\"4\">");

</script>